1888103

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 2280960

約数和(自身を除く): 392857

約数列:

[1, 7, 29, 71, 131, 203, 497, 917, 2059, 3799, 9301, 14413, 26593, 65107, 269729, 1888103]

約数ペア:

[(1, 1888103), (7, 269729), (29, 65107), (71, 26593), (131, 14413), (203, 9301), (497, 3799), (917, 2059)]